documentation
: n. The multiple kilograms of macerated, pounded,
steamed, bleached, and pressed trees that accompany most modern
software or hardware products (see also tree-killer). Hackers
seldom read paper documentation and (too) often resist writing it;
they prefer theirs to be terse and on-line. A common comment on
this predilection is "You can't grep dead trees". See
drool-proof paper, verbiage, treeware.